diff --git a/src/main/java/com/github/nkzawa/socketio/client/IO.java b/src/main/java/com/github/nkzawa/socketio/client/IO.java
index 9cb72b3..5385917 100644
--- a/src/main/java/com/github/nkzawa/socketio/client/IO.java
+++ b/src/main/java/com/github/nkzawa/socketio/client/IO.java
@@ -51,7 +51,6 @@ public class IO {
      * @param uri uri to connect.
      * @param opts options for socket.
      * @return {@link Socket} instance.
-     * @throws URISyntaxException
      */
     public static Socket socket(URI uri, Options opts) {
         if (opts == null) {